[Dec-2021] 1z1-819 Exam Dumps, 1z1-819 Practice Test Questions
Attested 1z1-819 Dumps PDF Resource [2021]
Who should take the Java SE 11 Developer Exam Number: 1Z0-819
This exam helps students to understand the basic relational database concepts. Moreover, it will teach the students about data modeling concepts, building Entity Relationship Diagrams (ERDs), and mapping ERDs. Moreover, with this project-based learning techniques, students will be able to create and work with projects to design, implement, and demonstrate a database solution for a business or organization.
NEW QUESTION 26
Given the code fragment:
var pool = Executors.newFixedThreadPool(5);
Future outcome = pool.submit(() > 1);
Which type of lambda expression is passed into submit()?
- A. java.lang.Runnable
- B. java.util.function.Predicate
- C. java.util.function.Function
- D. java.util.concurrent.Callable
Answer: D
NEW QUESTION 27
Given the code fragment:
What is the result?
A)
B)
C)
D)
- A. Option C
- B. Option B
- C. Option D
- D. Option A
Answer: A
NEW QUESTION 28
Given:
What is the result?
- A. AnotherClass#methodA()AnotherClass#methodA()
- B. SomeClass#methodA()SomeClass#methodA()
- C. The compilation fails.
- D. A ClassCastException is thrown at runtime.
- E. SomeClass#methodA()AnotherClass#methodA()
- F. AnotherClass#methodA()SomeClass#methodA()
Answer: C
Explanation:
NEW QUESTION 29
Given the code fragment:
What is the result?
- A. 0
- B. 1
- C. 01
- D. It prints 1 in the infinite loop.
- E. The program prints nothing.
Answer: E
NEW QUESTION 30
Given:
What is the result?
- A. 2,34,34,5
- B. 2,34,54,5
- C. 2,54,54,5
- D. 2,34,54,3
Answer: C
Explanation:
NEW QUESTION 31
Given:
executed using command:
java Hello "Hello World" Hello World
What is the output?
- A. Hello WorldHello World
- B. Hello World Hello World
- C. HelloHello WorldHelloWorld
- D. An exception is thrown at runtime.
- E. Hello WorldHelloWorld
Answer: B
NEW QUESTION 32
Given:
What is the result?
- A. 0
- B. It fails to compile.
- C. A java.lang.IllegalArgumentException is thrown.
- D. nothing
- E. 1
Answer: B
Explanation:
NEW QUESTION 33
Given:
and the code fragment:
What is the result?
9001: java.io.FileNotFoundException: MyFile.txt-MyFile.txt
- A. Compilations fails at Line 1.
- B. 9001: java.io.FileNotFoundException: MyFile.txt-MyFile.txt
9001: APPLICATION ERROR-9001-MyFile.txt - C.
- D. 9001: APPLICATION ERROR-9001-MyFile.txt
Answer: A
NEW QUESTION 34
Given:
What is the result?
- A. ArrayIndexOutOfBounds Exception is thrown at runtime.
- B.
- C. The compilation fails.
[0). D, | 1). i, | 2). a] - D. [). o, | 1). a, | 2).]
- E. [0). o, | 1). i, | 2). r]
Answer: C
NEW QUESTION 35
Given:
What is the result?
- A. 1.99,2.99
- B. 1.99,2.99,0.0
- C. 1.99,2.99,0
- D. The compilation fails.
Answer: D
Explanation:
NEW QUESTION 36
Given:
What is the result?
- A. NullPointerException is thrown at line 4.
- B. Hello
- C. NullPointerException is thrown at line 10.
- D. A compilation error occurs.
Answer: B
Explanation:
NEW QUESTION 37
Given:
Which two are correct? (Choose two.)
- A. Replacing forEach() with forEachOrdered(), the program prints 2 1 3 4 5, but the order is unpredictable.
- B. Replacing forEach() with forEachOrdered(), the program prints 1 2 3 4 5.
- C. Replacing forEach() with forEachOrdered(), the program prints 2 1 3 4 5.
- D. The output will be exactly 2 1 3 4 5.
- E. The program prints 1 4 2 3, but the order is unpredictable.
Answer: B,E
Explanation:
NEW QUESTION 38
Given:
What is the type of x?
- A. char
- B. String
- C. List<String>
- D. List<Character>
Answer: B
NEW QUESTION 39
Given:
You want to implement the jav
a. Io, serializable interface to the MypersisteneData class.
Which method should be overriden?
- A. The writeExternal method
- B. The readExternal method
- C. nothing
- D. The readExternal and writeExternal method
Answer: D
NEW QUESTION 40
Given:
What is the result?
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
Answer: B
NEW QUESTION 41
Given:
What is the result?
- A. this is it 2
- B. is it 1
- C. is it 0
- D. An IndexOutOfBoundsException is thrown at runtime.
- E. this is it 3
Answer: A
Explanation:
NEW QUESTION 42
......
Certification Path for Java SE 11 Developer Exam Number: 1Z0-819
Java SE 11 Developer Exam Number: 1Z0-819 is a fundamental exam. Successful completion by candidates will allow them to achieve Oracle Certified Professional: Java SE 11 Developer.
How much Java SE 11 Developer Exam Number: 1Z0-819 costs
- Length of Exam: 85 min
- No. of Questions: 60 Questions
- Types of questions: Performance Based Questions
- Passing Score: 60% or higher
- Examination Fees: $250 USD
Latest 1z1-819 Actual Free Exam Questions Updated 215 Questions: https://simplilearn.actual4labs.com/Oracle/1z1-819-actual-exam-dumps.html